3445138 has 8 divisors (see below), whose sum is σ = 5190588. Its totient is φ = 1714944.

The previous prime is 3445121. The next prime is 3445153. The reversal of 3445138 is 8315443.

It can be written as a sum of positive squares in 2 ways, for example, as 3052009 + 393129 = 1747^2 + 627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231 + ... + 4162.

Almost surely, 2^3445138 is an apocalyptic number.

3445138 is a deficient number, since it is larger than the sum of its proper divisors (1745450).

3445138 is a wasteful number, since it uses less digits than its factorization.

3445138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628.

The product of its digits is 5760, while the sum is 28.

The square root of 3445138 is about 1856.1082942544. The cubic root of 3445138 is about 151.0319655146.

The spelling of 3445138 in words is "three million, four hundred forty-five thousand, one hundred thirty-eight".